{
  "Spase": {
    "xmlns": "http://www.spase-group.org/data/schema",
    "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance",
    "xsi:schemaLocation": "http://www.spase-group.org/data/schema http://www.spase-group.org/data/schema/spase-2_6_1.xsd",
    "_Note": "Nodes prefixed with a _ are not valid SPASE, but are included for debugging. Values prefixed with a x_ are not valid SPASE but may considered for addition for completeness.",
    "Version": "2.6.1",
    "_MasterURL": "https://cdaweb.gsfc.nasa.gov/pub/software/cdawlib/0JSONS/wi_em_3dp_00000000_v01.json (from all.xml)",
    "NumericalData": {
      "ResourceID": "spase://NASA/NumericalData/Wind/3DP/EM/PT3S",
      "_ResourceID": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json",
      "ResourceHeader": {
        "ResourceName": "Electron Plasma moments (computed on-board) (NOT CORRECTED FOR S/C POTENTIAL) @ 3 second (spin) resolution (version 3), EESA LOW, Wind 3DP",
        "_ResourceName": "Source: Master/CDFglobalAttributes/Logical_source_description",
        "AlternateName": "wi_em_3dp",
        "_AlternateName": "Source: Master/CDFglobalAttributes/Logical_source",
        "Description": "Wind 3dp, EESA LOW 1 spin resolution Plasma ( electron ) moments (computed on spacecraft)",
        "_Description": "Source: Master/CDFglobalAttributes/TEXT",
        "_Rights": {
          "Name": "SPDX",
          "Description": "Creative Commons Zero v1.0 Universal",
          "URL": "https://spdx.org/licenses/CC0-1.0.html",
          "SchemeURI": "https://spdx.org/licenses/"
        },
        "InformationURL": [
          {
            "Name": "Caveats to the use of Wind 3DP data",
            "URL": "https://spdf.gsfc.nasa.gov/pub/data/wind/3dp/wind3dp_caveats.pdf",
            "Description": "Caveats for the correct use of Wind 3DP datasets",
            "_Note": "URL also in all.xml, master. Using InformationURL.json."
          },
          {
            "URL": "https://sprg.ssl.berkeley.edu/wind3dp/",
            "Name": "home page at UCB (with plotting and digital data)",
            "Description": "Wind 3DP ",
            "_Note": "URL also in all.xml. Using master."
          },
          {
            "Name": "Wind 3DP home page at UCB",
            "URL": "http://sprg.ssl.berkeley.edu/wind3dp/",
            "Description": "home page at UCB (with plotting and digital data)",
            "_Note": "Source: InformationURL.json"
          }
        ]
      },
      "DOI": "https://doi.org/10.48322/bsy7-7789",
      "_DOI": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/DOI.json",
      "AccessInformation": [
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: R. Lin/S. Bale at UC Berkeley",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "HTTPS from SPDF",
            "URL": "https://cdaweb.gsfc.nasa.gov/pub/data/wind/3dp/3dp_em",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "wi_em_3dp_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "WI_EM_3DP"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: R. Lin/S. Bale at UC Berkeley",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "FTPS from SPDF",
            "URL": "ftps://cdaweb.gsfc.nasa.gov/pub/data/wind/3dp/3dp_em",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "wi_em_3dp_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "WI_EM_3DP"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: R. Lin/S. Bale at UC Berkeley",
          "Format": [
            "CDF",
            "CSV",
            "GIF",
            "NetCDF",
            "PNG",
            "PS",
            "PDF",
            "XML",
            "x_Script.IDL",
            "x_Script.Python",
            "Text.ASCII",
            "x_WAV"
          ],
          "AccessURL": {
            "Name": "CDAWeb Web Service",
            "URL": "https://cdaweb.gsfc.nasa.gov/WebServices/",
            "Style": "WebService",
            "Description": "Instructions for using web services to access this dataset an other other metadata and options for CDAWeb datasets. The ProductKey here corresponds to the query parameter 'dataset' in the tables at the AccessURL in a dataset-related request can be made.",
            "ProductKey": "WI_EM_3DP"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: R. Lin/S. Bale at UC Berkeley",
          "Format": [
            "CDF",
            "GIF",
            "PDF",
            "Text.ASCII",
            "x_WAV"
          ],
          "AccessURL": {
            "Name": "CDAWeb Web Service user interface",
            "URL": "https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?index=sp_phys&dataset=WI_EM_3DP",
            "Style": "WebService",
            "ProductKey": "WI_EM_3DP",
            "Description": "Web service user interface for this product."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: R. Lin/S. Bale at UC Berkeley",
          "Format": [
            "x_Script.IDL",
            "x_Script.Python"
          ],
          "AccessURL": {
            "Name": "CDAWeb Python Script",
            "URL": "https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/WI_EM_3DP/clientLibraryExample/",
            "ProductKey": "WI_EM_3DP",
            "Style": "WebService",
            "Description": "Web service that generates a Python script to access this product."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/SSCWeb. Please also acknowledge the data producer: R. Lin/S. Bale at UC Berkeley",
          "Format": [
            "HTML"
          ],
          "AccessURL": {
            "Name": "4D Orbit Viewer",
            "URL": "https://sscweb.gsfc.nasa.gov/4dorbit/?sc=WI_EM_3DP",
            "ProductKey": "WI_EM_3DP",
            "Style": "x_Visualization",
            "Description": "Web Service to this product."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: R. Lin/S. Bale at UC Berkeley",
          "Format": [
            "CSV",
            "JSON",
            "Binary"
          ],
          "AccessURL": {
            "Name": "CDAWeb HAPI Server",
            "URL": "https://hapi-server.org/servers/#server=CDAWeb&dataset=WI_EM_3DP",
            "Style": "HAPI",
            "ProductKey": "WI_EM_3DP",
            "Description": "Web Service to this product using the HAPI interface."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: R. Lin/S. Bale at UC Berkeley",
          "Format": [
            "x_Script.IDL",
            "x_Script.Javascript",
            "x_Script.MATLAB",
            "x_Script.Python",
            "x_Script.Autoplot",
            "x_Script.curl",
            "x_Script.wget"
          ],
          "AccessURL": {
            "Name": "CDAWeb HAPI Script in Multiple Languages",
            "URL": "https://hapi-server.org/servers/#server=CDAWeb&dataset=WI_EM_3DP&return=script",
            "Style": "HAPI",
            "ProductKey": "WI_EM_3DP",
            "Description": "Web Service user interface that generates scripts in IDL, Javascript, MATLAB, Python, Autoplot, curl, wget to access this product. See https://hapi-server.org/servers/api for the API."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: R. Lin/S. Bale at UC Berkeley",
          "Format": [
            "PNG",
            "PDF",
            "SVG"
          ],
          "AccessURL": {
            "Name": "HAPI visualizations",
            "URL": "https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=WI_EM_3DP&format=gallery",
            "Style": "x_Visualization",
            "ProductKey": "WI_EM_3DP",
            "Description": "Web Service that generates plots. See https://hapi-server.org/plot/ for the API."
          }
        }
      ],
      "_AccessInformation": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/AccessInformation.json",
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "1994-11-15T12:53:43Z",
          "StopDate": "2026-06-22T23:59:59Z"
        },
        "_TemporalDescription": "Generated from all.xml/@timerange_start and all.xml/@timerange_stop"
      },
      "Keyword": [
        "Wind Interplanetary Plasma Laboratory (from all.xml/observatory/description/@short)",
        "3-D PLASMA ANALYZER (from all.xml/instrument/description/@short)",
        "Space Physics (from Master/CDFglobalAttributes/Discipline)",
        "Interplanetary Studies (from Master/CDFglobalAttributes/Discipline)",
        "WIND (from Master/CDFglobalAttributes/Source_name)",
        "Wind Interplanetary Plasma Laboratory (from Master/CDFglobalAttributes/Source_name)",
        "EM (from Master/CDFglobalAttributes/Data_type)",
        "EESA (On-Board) Electron Plasma Moments @ Spin Resolution (version 3), Wind 3DP (from Master/CDFglobalAttributes/Data_type)",
        "3DP (from all.xml/instrument/@ID)"
      ],
      "ObservedRegion": [
        "Earth.Magnetosphere.Magnetotail",
        "Earth.Magnetosphere",
        "Earth.Magnetosheath",
        "Earth.NearSurface.AuroralRegion",
        "Earth.Magnetosphere.Main",
        "Heliosphere.NearEarth",
        "Earth.NearSurface.Plasmasphere",
        "Heliosphere.Inner",
        "Earth.NearSurface.PolarCap",
        "Heliosphere"
      ],
      "_ObservedRegion": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ObservedRegion.json",
      "ProcessingLevel": null,
      "_ProcessingLevel": "Processing level is not available in the master file; it should be there instead of, say, https://github.com/rweigel/cdawmeta-spase/blob/main/ProcessingLevel.json",
      "InstrumentID": "spase://SMWG/Instrument/Wind/3DP",
      "MeasurementType": "ThermalPlasma",
      "Parameter2": [
        {
          "Name": "Time",
          "ParameterKey": "Epoch",
          "Description": "CATDESC: 'Time, Centered'. Notes not in Master CDF: 'The units are the units in CDF files. For other web services, this variable is may be represented as a time string.'",
          "Units": "ms",
          "Support": {
            "Qualifier": "Scalar",
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "Spin Count",
          "ParameterKey": "SPIN",
          "Description": "Master CDF CATDESC: 'On-board spin count'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": " "
        },
        {
          "Name": "Electron number density",
          "ParameterKey": "E_DENS",
          "Description": "Master CDF CATDESC: 'Electron number density (not corrected for any s/c potential)'. Master CDF VAR_NOTES: 'Per Lynn Wilson Jan2015:  These results cannot take the spacecraft potential into account.  Wind does not measure the spacecraft potential actively, so it cannot perform this correction onboard and the results have many uncertainties.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "#/cm3",
          "FillValue": -1e+31
        },
        {
          "Name": "Electron velocity vector",
          "ParameterKey": "E_VELS",
          "Description": "Master CDF CATDESC: '---> Electron velocity vector (GSE)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "km/sec",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "E_TENS",
          "ParameterKey": "E_TENS",
          "Description": "Master CDF CATDESC: '---> Residual Variance in Electron Velocity (6 components in instrument coords)'. Master CDF VAR_NOTES: 'Per Lynn Wilson Jan2015:  This is in one of two units. It is calculated as the pressure tensor divided by the number density.  In the decommutation source code, they say the units are (km/s)^2.  In some of the other moment analysis software, the pressure is in units of [eV cm^(-3)].'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "(km/s)^2",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              6
            ]
          }
        },
        {
          "Name": "Electron temperature",
          "ParameterKey": "E_TEMP",
          "Description": "Master CDF CATDESC: '---> Electron temperature'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "eV",
          "FillValue": -1e+31
        },
        {
          "Name": "Electron Heat Flux (Q)",
          "ParameterKey": "E_Q",
          "Description": "Master CDF CATDESC: '---> Electron Heat Flux (Q)'. Master CDF VAR_NOTES: 'Per Lynn Wilson Jan2015:  This is the vector form of the electron heat flux.  It should have units of either [(km/s)^3 cm^(-3)] or [eV km/s cm^(-3)] .  I am guessing the former due to the .VV units used above, since this is usually given the structure tag .NVVV.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "(km/s)^3/cm^3",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "GAP",
          "ParameterKey": "GAP",
          "Description": "Master CDF CATDESC: 'Gap flag (0=no gap, 1=gap)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "(0=No Gap)"
        },
        {
          "Name": "VALID",
          "ParameterKey": "VALID",
          "Description": "Master CDF CATDESC: 'Data quality flag (1=good, 0=bad)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "(1=good)"
        },
        {
          "Name": "Time",
          "ParameterKey": "TIME",
          "Description": "Master CDF CATDESC: 'Unix Time (since 1970/01/01)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "ms since 1970/01/01",
          "FillValue": -1e+31
        }
      ]
    }
  }
}